Blackmagic Design ATEM Switchers
firmware v10.2
Blackmagic Design · Released Dec 16, 2025 · First seen Jul 5, 2026
v10.2 is not the latest firmware for the Blackmagic Design ATEM Switchers: the current version is v11.0 (October 19, 2026). Go to v11.0
What's in this update
This software update adds bus mapping and source substitution to all ATEM Constellation HD, 4K and 8K models, as well as support for downstream key tally override and the ability to disable timecode on all SDI outputs.
In addition, this update adds support for Rec. 2020 color space and HDR override to all ATEM Constellation HD models.
There is also improved support for ATEM 4 M/E Constellation 4K Plus on ATEM Camera Control Panel and all ATEM Advanced Panels.
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